baber/WOPTO huggingface dataset:
Patent JP-2021129424-A (JP)
Title: Generator
Inventor: YOSHIMURA AKIO
IPC: H02K21/24
Filed: 2020-02-13
Abstract: To provide a generator capable of efficiently generating power and reducing torque required for power generation.SOLUTION: The generator includes: a magnet body that includes a first magnet and a second magnet having a magnetic pole direction opposite to that of the first magnet and formed such that the magnetic pole surfaces of the two magnets constitute the same surface; a rotatable disc-shaped drive-side control panel that is disposed adjacent to one magnetic pole surface of the magnetic body and has a steel plate that can switch between adsorption and non-adsorption on the magnetic pole surfaces of the first magnet and the second magnet; a conductor coil that is disposed on a side opposite to the magnet body with the drive-side control panel interposed therebetween; and a power generation unit that generates rotational power for rotating the drive-side control panel.SELECTED DRAWING: Figure 3
Patent JP-2021127812-A (JP)
Title: Shaft seal device and rotary machine
Inventor: KIM YONG GI
IPC: F16J15/3244
Filed: 2020-02-14
Abstract: To provide a shaft seal which can securely prevent leak of a lubrication oil.SOLUTION: A shaft seal 50 includes a rotation part 51 and a stationary part 52. The rotation part 51 has a groove 60 which is formed on an outer peripheral surface 51b of the rotation part and holds a lubrication oil scattering due to rotation of a rotation shaft 1. The rotation part 51 is configured such that its rotation causes the lubrication oil held in the groove 60 to collide with a stationary part 52.SELECTED DRAWING: Figure 3
Patent JP-2021129085-A (JP)
Title: Solar cell
Inventor: FUJISHIMA DAISUKE
IPC: H01L31/0747
Filed: 2020-02-17
Abstract: To provide a solar cell of a back junction type, in which the occurrence of a hot spot phenomenon can be suppressed.SOLUTION: A solar cell includes a semiconductor wafer 11, an n-type semiconductor layer 20 provided along a first direction α so as to cover a back surface 11B of the semiconductor wafer 11, a p-type semiconductor layer 30 provided along the first direction α so as to cover the back surface 11B of the semiconductor wafer 11 and a side surface S3 of the n-type semiconductor layer 20, an n-type electrode layer, and a p-type electrode layer. In the n-type semiconductor layer 20 and the p-type semiconductor layer 30 that are adjacent, a distance D between an interface S1 between the n-type semiconductor layer 20 and the n-type electrode layer and an interface S2 between the p-type semiconductor layer 30 and the p-type electrode layer along a third direction γ is 15 nm or more. The distance from the back surface of the semiconductor wafer 11 to the interface S1 along the third direction γ is larger than the distance from the back surface 11B of the semiconductor wafer 11 to the interface S2 along the third direction γ.SELECTED DRAWING: Figure 3
Patent JP-2021131236-A (JP)
Title: Auger electron spectrometer and analysis method
Inventor: TSUTSUMI KENICHI
IPC: G01N23/2276
Filed: 2020-02-18
Abstract: To provide an Auger electron spectrometer capable of easily performing waveform separation calculation.SOLUTION: An Auger electron spectrometer 100 includes a processing unit that performs: a processing to acquire a measured Auger spectrum obtained by measuring a test sample containing elements to be analyzed; a processing to acquire a plurality of standard Auger spectra obtained by measuring a plurality of standard samples containing elements to be analyzed having different chemical states from each other; a processing to calculate a standard Auger spectrum under a test sample measurement condition from a standard Auger spectrum under a standard sample measurement condition based on, for each of a plurality of standard Auger spectra, the test sample measurement conditions being the measurement conditions when measuring the test sample, and the standard sample measurement conditions being the measurement conditions when measuring the standard samples; a processing for performing waveform separation calculation of the measured Auger spectrum using the standard Auger spectra being calculated under a plurality of test sample measurement conditions.SELECTED DRAWING: Figure 1
Patent JP-2021131512-A (JP)
Title: Image forming apparatus
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/00
Filed: 2020-02-21
Abstract: To provide an image forming apparatus that, when performing image formation by superimposing toner images in the same color by using a plurality of image forming units, can easily and accurately detect an abnormality in the image forming units.SOLUTION: An image forming apparatus comprises: a plurality of image forming units; a developing voltage power supply; a current detection unit; and a control unit. The plurality of image forming units form an image by superimposing toner images of the same type and in the same color, and to which substantially the same developing conditions are set so as to equally divide the image density. The control unit detects the presence or absence of an abnormality in the image forming units based on at least one of a white part current I1 that is a DC component of a developing current flowing in a non-exposure part of an image carrier detected by the current detection unit during the image formation, and an image part current I2 that is a DC component of a developing current flowing in an exposure part of the image carrier, and when an abnormality is detected in any one of the image forming units, inhibits the use of the image forming unit and re-sets the developing condition so as to equally divide the image density to the usable image forming units.SELECTED DRAWING: Figure 4
Patent JP-2021136255-A (JP)
Title: Plasma processing method
Inventor: NAKATANI MASAKO
IPC: H01L21/3065
Filed: 2020-02-25
Abstract: To realize stabilization of a process while suppressing consumption of a component in a chamber.SOLUTION: A plasma processing method of performing plasma processing of a substrate, includes: a step of coating a front face of a component in a chamber with a conductive film by forming plasm of a first gas containing carbon and hydrogen in the chamber; a step of carrying the substrate into the chamber; and a step of processing the substrate by forming plasm of a second gas in the chamber in a state where the front face of the component in the chamber is coated with the conductive film.SELECTED DRAWING: Figure 7
Patent JP-2020178340-A (JP)
Title: Image reading device and image forming device
Inventor: AKAGI TAISUKE
IPC: H04N1/028
Filed: 2020-03-02
Abstract: To provide an image reading device capable of suppressing degradation of the reading accuracy of the original image.SOLUTION: The image reading device includes: a sampling unit 311 that samples a piece of analog image data output from a CMOS image sensor 209; and a conversion unit 312 that AD-converts the data. A CPU 304 detects the temperature of the CMOS image sensor 209 by a thermistor 310. CPU 304 causes a pulse generation unit 313 to generate a sample hold timing signal such that the sampling unit 311 holds a sample at the timing corresponding to the temperature.SELECTED DRAWING: Figure 3
Patent JP-2020080577-A (JP)
Title: Display control method
Inventor: YOSHIZAWA KAZUHIKO
IPC: H04N21/442
Filed: 2020-03-03
Abstract: To provide a digital broadcast receiver capable of executing a function having a higher added value.SOLUTION: A broadcast receiver is used, the broadcast receiver being capable of receiving broadcast data including at least program content and luminance-related information on luminance of the program content comprising: a broadcast reception unit that receives the broadcast data; a storage unit that stores luminance property information on luminance capable of being handled by a display unit included in the broadcast receiver; a luminance conversion processing unit that, on the basis of the luminance-related information received by the broadcast reception unit and the luminance property information read from the storage unit, performs luminance conversion on the program content received by the broadcast reception unit; and a display control unit that controls display of the program content on which luminance conversion processing has been performed by the luminance conversion processing unit, on the display unit.SELECTED DRAWING: Figure 7A
Patent JP-2021141993-A (JP)
Title: Hard tissue repair composition and hard tissue repair kit
Inventor: NAKAGAWA AYA
IPC: A61L27/54
Filed: 2020-03-10
Abstract: To provide a hard tissue repair composition which becomes a soft lump (dough) state early after preparation to be excellent in operability and a hard tissue repair kit.SOLUTION: In a composition comprising a monomer (A), polymer powder (B), and a polymerization initiator (C) containing an organic peroxide, since the radical strength (R.I.) of the entire powder mixture containing the powder component of the respective components is greater than 1.0 (a.u.), early after preparation, a soft lump (dough) state is obtained, and, it is possible to provide a composition for hard tissue repair which is excellent in operability and a hard tissue repair kit.SELECTED DRAWING: None
Patent JP-2021149255-A (JP)
Title: Apparatus and method for evaluating wire harness
Inventor: KAWASE KENJI
IPC: G06F30/27
Filed: 2020-03-17
Abstract: To provide an apparatus and method for evaluating a wire harness, configured to evaluate a manufacturing time of a designed wire harness.SOLUTION: A wire harness evaluation apparatus 15 includes: a result database 112 including structure data of an existing wire harness 10 and a manufacturing time; an input unit 2 which receives an input of specification data including the structure data of the wire harness 10 to be evaluated; and a machine learning unit 16 including a manufacturing-time estimation unit 17 which executes machine learning based on the result database 112 to estimate a manufacturing time of the wire harness 10 to be evaluated, on the basis of the structure data input in the input unit 2.SELECTED DRAWING: Figure 9
Patent JP-2021149394-A (JP)
Title: Article management system
Inventor: FUNAI SHINJI
IPC: G06Q30/02
Filed: 2020-03-18
Abstract: To easily confirm that an orderer and a receiver are the same person.SOLUTION: An article management system includes: a label issuing apparatus comprising acquisition means of acquiring information on appearance of an orderer based on a captured image of the orderer when receiving an order for an article, and first output means of outputting the appearance information of the orderer to a printer which prints he appearance information of the orderer on a label to be stuck on the article; and a label collation apparatus comprising collation means of collating characteristics of the appearance of the orderer acquired based on the appearance information of the orderer printed on the label stuck on the article with characteristics of appearance of a receiver acquired based on a captured image of the receiver of the article, and second output means of outputting a result of the collation.SELECTED DRAWING: Figure 13
Patent JP-2021148235-A (JP)
Title: Vibration suppression device
Inventor: HIRAI JUN
IPC: F16F15/126
Filed: 2020-03-19
Abstract: To provide a vibration suppression device which can design an inertia connection element easily.SOLUTION: A vibration suppression device includes: an inertia connection mechanism having a nut which is fixed to a vibration suppression object and may move integrally with vibration of the vibration suppression object and a screw shaft which extends in a linear direction, is rotatably supported by a base part in a state that movement in the linear direction is restricted, is screw-joined to the nut, and may rotate in conjunction with movement of the nut; a rotation amount amplification mechanism having an input shaft which rotates in conjunction with rotation of the screw shaft, an output shaft coaxially disposed with the input shaft, and an amplification part which amplifies a rotation amount of the input shaft to transmit the rotation to the output shaft; and a damping mechanism which follows rotation of the output shaft and absorbs kinetic energy.SELECTED DRAWING: Figure 1
Patent JP-2020161138-A (JP)
Title: Method for setting identification reference information in coin identification device, setting system and setting program
Inventor: SANO KOJI
IPC: G07D5/08
Filed: 2020-03-23
Abstract: To provide a method for setting identification reference information for additional denomination in a coin identification system, capable of omitting work of replacing a coin identification device incorporated in an existing coin identification device by an operator who is transferred to an installation site thereof, and work of additionally manually setting identification reference information for an additional denomination to the existing the coin identification device.SOLUTION: A method includes the steps of: designating a target denomination from among one or two or more current denominations in identification reference information stored in an identification reference information storage unit of a coin identification device (S4); calculating the identification reference information for the additional denomination on the basis of the identification reference information of the target denomination, target denomination norm information according to the identification reference information of the target denomination, and additional denomination norm information according to the identification reference information for the additional denomination (S6); and storing the calculated identification reference information for the additional denomination in the identification reference information storage means (S7), and than setting to perform authenticity identification and denomination identification by using the identification reference information for the additional denomination.SELECTED DRAWING: Figure 12
Patent JP-2020093169-A (JP)
Title: Cleaner
Inventor: MORIKAWA KOKI
IPC: A47L9/28
Filed: 2020-03-24
Abstract: To provide a cleaner that facilitates a grasp of an amount of dust sucked.SOLUTION: A cleaner 1 comprises: a main body 10 comprising a fan motor 15; a suction head 30 communicating with the main body 10; a dust cup 22 attachable/detachable to/from the main body 10; a dust sensor 11a provided in an air passage from the suction head 30 to the dust cup 22, and for detecting dust passing through the air passage; and a light emitting diode whose light emission is controlled on the basis of a detection result of the dust sensor 11a. The dust cup 22 transmits light emitted from the light emitting diode.SELECTED DRAWING: Figure 9
Patent JP-2021156477-A (JP)
Title: Drain pump clogging prediction device, air conditioner and drain pump clogging prediction method
Inventor: KATAOKA TARO
IPC: F24F11/49
Filed: 2020-03-26
Abstract: To provide a drain pump clogging prediction device capable of predicting occurrence of clogging, an air conditioner, and a method for predicting clogging of a drain pump.SOLUTION: A drain pump clogging prediction device (1) predicts the clogging of a drain pump that drains water from a drain pan (16) of an air conditioner (10). The drain pump clogging prediction device (1) comprises: an acquisition unit (25) that acquires information on foreign matter in the drain pan (16); and a prediction unit (26) that calculates at least one of a foreign matter amount, a foreign matter size, and a foreign matter inflow amount based on the information acquired by the acquisition unit (25), and predicts the occurrence of clogging of the drain pump based on at least one of the foreign matter amount, the foreign matter size, and the foreign matter inflow amount.SELECTED DRAWING: Figure 3
Patent JP-2021155534-A (JP)
Title: Polyimide film and display device therewith as well as polyimide precursor
Inventor: KITTAKA NAOKI
IPC: G02F1/1333
Filed: 2020-03-26
Abstract: To provide a polyimide film that is excellent in transparency, combines high heat resistance and low retardation property in a thickness direction, and has mechanical characteristics applicable to a flexible display, and shows stable optical characteristics with less discoloration even when heated to a high temperature.SOLUTION: The polyimide film comprises; a structural unit A derived from tetracarboxylic dianhydride; and a structural unit B derived from diamine, in which a 1% thermogravimetric reduction temperature is 450°C or higher, and more than 50 mol% of the structural unit A is a structural unit derived from a fundamental structure of oxydiphthalic anhydride, and a 20 to 70 mol% of the structural unit B is a structural unit derived from B1 shown below. [In Formula, R3 independently represents a hydroxyl group, an alkyl group or an alkoxy group of 1 to 3 carbon atoms, in which r and s independently represent integer of 0 to 4.]SELECTED DRAWING: None
Patent JP-2021157103-A (JP)
Title: Medium transport device and medium processing device using the same
Inventor: MATSUSHITA KAORU
IPC: B65H23/032
Filed: 2020-03-27
Abstract: To achieve both a parallelism adjustment of an image to be transferred to a medium and a skew adjustment of the medium in a device for transporting a medium, to which an image is transferred, with a transport belt.SOLUTION: A medium transport device comprises: a transport belt 2; a first stretching roll 3 that transports a medium S by nipping it between image holding means 10 and the transport belt 2, and transfers an image held by the image holding means 10 onto the medium S; a second stretching roll 4 that stretches a portion of the medium S, located downstream in the transport direction thereof from a portion stretched by the first stretching roll 3; contact adjusting means 5 that causes one end of the first stretching roll 3 in the axial direction thereof to swing while using the other end as a fulcrum, and adjusts a contact state of a contact region CN along the longitudinal direction thereof, between the image holding means 10 and the transport belt 2; and posture adjusting means 6 that maintains a distance constant between the center of the first stretching roll 3 and the center of the second stretching roll 4, causes one end of the second stretching roll 4 in the axial direction thereof to swing while using the other end as a fulcrum, and adjusts the posture of the second stretching roll 4 relative to the first stretching roll 3.SELECTED DRAWING: Figure 1
Patent JP-2021163575-A (JP)
Title: High-frequency dielectric heating device and recording device
Inventor: AIZAWA SUNAO
IPC: H05B6/54
Filed: 2020-03-31
Abstract: To provide a high-frequency dielectric heating device capable of enhancing heating efficiency by following change in form and composition of a liquid to be heated.SOLUTION: A high-frequency dielectric heating device comprises: a high-frequency power supply that generates a high-frequency voltage; a first resonance circuit that outputs a first resonance voltage based on the high-frequency voltage; and an antenna that has a capacitor including a first electrode and a second electrode, and a coil, and that is electrically connected with the first resonance circuit and is supplied with the first resonance voltage. One end of the coil is electrically connected with the first electrode, and the other end of the same is electrically connected in series with the first resonance circuit. The first resonance circuit includes a capacitor with a fixed electrostatic capacity. A resonance frequency of the first resonance circuit is different from a resonance frequency of the antenna. A frequency band where a return loss of the first resonance circuit is equal to or less than 0.1 dB is overlapped with a frequency band where a return loss of the antenna is equal to or less than 0.1 dB. A frequency of the high-frequency voltage exists in the frequency band where the return loss of the first resonance circuit is equal to or less than 0.1 dB.SELECTED DRAWING: Figure 2
Patent JP-2021162113-A (JP)
Title: Clutch device
Inventor: MATSUYOSHI NORIKO
IPC: F16D13/52
Filed: 2020-04-01
Abstract: To provide a clutch device for reducing its weight without lowering the strength of a member as part of the clutch device.SOLUTION: A clutch device 10 includes a first rotary body 13 having a first slide surface 28a, a second rotary body, and a clutch plate 15, the second rotary body 14 having a second slide surface 42a arranged at a space from the first slide surface 28a in the axial direction, the second rotary body 14 being movable relative to the first rotary body in an axial direction, the clutch plate 15 being arranged between the first slide surface 28a and the second slide surface 42a, the first rotary body 13 having a plurality of recessed parts 21, a rib 22, and a connection part 23 on the surface axially opposite to the first slide surface 28a, the recessed parts 21 being disposed in a peripheral direction, the rib 22 extending between the adjacent recessed parts 21 in a radial direction, the connection part 23 being arranged outside the recessed parts 21 in the radial direction and extending in the peripheral direction to connect the adjacent ribs 22.SELECTED DRAWING: Figure 3
Patent JP-2021161808-A (JP)
Title: Structure and construction method thereof
Inventor: RAVI SINGH
IPC: E04B1/35
Filed: 2020-04-01
Abstract: To provide: a structure capable of being constructed in a lower cost and having a hybrid beam; and a construction method thereof.SOLUTION: A structure comprises a pair of columns, a beam coupled to the pair of columns and a floor slab positioned above the beam. The beam has a steel frame and a second concrete. The steel frame has a first end and a second end facing each other. A part of the first end is buried in a first concrete. A part of the second end is buried in the second concrete which is separated from the first concrete. The floor slab comprises a third concrete and the third concrete abuts on an upper surface of the steel frame at the first end and the second end. Strength of the third concrete is lower than that of the first concrete and the second concrete.SELECTED DRAWING: Figure 3
Patent JP-2021160654-A (JP)
Title: Front vehicle body structure of vehicle
Inventor: MIZOKANE MICHIYA
IPC: B60R19/52
Filed: 2020-04-02
Abstract: To provide a front vehicle body structure of a vehicle that can suppress air flowing through a side of a vehicle (vehicle body side airflow) from getting turbulent, by shifting, in a longitudinal direction of the vehicle, a generation position of a vortex generated by air passing through a side of a front grille.SOLUTION: A front vehicle body structure of a vehicle comprises a front grille 40 provided at a front side of a vehicle, a signature wing 50 provided along a vehicle width direction in a lower side of the front grille 40, and a head lamp unit 60 provided closer to a rear side of the vehicle than a front end of the front grille 40 and outside in the vehicle width direction of the front grille 40. In a vehicle side view, the front grille 40 is provided with inclined parts 46 and 47 inclined in a vertical direction of the vehicle, from the front end side of the front grille 40 toward inside in the vehicle width direction of the head lamp unit 60.SELECTED DRAWING: Figure 2
Patent JP-2021167744-A (JP)
Title: Position detector
Inventor: MURAYAMA TOMOHIRO
IPC: G01D5/245
Filed: 2020-04-09
Abstract: To provide a position detector that improves position detection accuracy.SOLUTION: A position detector comprises: an absolute track that records a binary sequence for recording generated based on a binary sequence for position detection which has no same sequence as any taken-up consecutive N terms, where N is an integer of 2 or more; and a sensor unit that reads out the binary sequence for recording from the absolute track. Each of a plurality of terms included in the binary sequence for recording is composed of either of binary values. When the binary values are 1 and 0, the binary sequence for recording is a sequence where one value is replaced with 10 and the other value is replaced with 01 among the binary values included in the binary sequence for position detection.SELECTED DRAWING: Figure 1A